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Trail Running Calendar United Kingdom 2026-2027

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Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2372 exciting trail runs across the country. Find your next trail run in United Kingdom below and join the trail community at these great events! Search for a location or view races near London, Birmingham, Glasgow, Liverpool, Scotland or Wales.

March 2027
Choose your own distance in this seven hour time challenge along the River Thames featuring a flat course and emu themed medals for all finishers.
A 5 km obstacle mud run on 6 March 2027 at Henfold Lakes near Dorking offering one, two or unlimited laps and entries for teams, charities and solo runners.
A timed multi distance run on a flat 5.3 km Thames out and back loop in Walton on Thames with an aid station of cakes and a flexible start window.
Fell race in the North York Moors on 6 March 2027 covering 14.3 km with 470 m of climb; on the day entry is available and proceeds support Cleveland Mountain Rescue Team.
A 10 km trail run around Berkhamsted in the Chiltern Hills, following woods and tracks near castle ruins with run leaders, bag drop, free parking and nearby rail access.
Trail races from Chepstow along the Wye Valley Walk and Offa's Dyke Path, offered as WYVUM 30 and a 14.5 mile WYVUM HALF.
Timed 7 hour trail loop at Chorlton Water Park with 2.91 miles per lap, an all day aid station and a bespoke finisher medal; proceeds support Pendleside Hospice.
A scenic roughly 10 km coastal and disused railway route around Watchet and Washford, held for charity with free t shirts for early entries and medals for all finishers.
Marked trail races at Pitsford Water on Sunday 7 March 2027 offering 10k and half marathon routes with water stations and finish medals.
Trail running at Culzean Castle in Maybole with 5km, 10km and half marathon options, canicross allowed and live chip timing.
Annual 33+ mile trail run organised by Avon Valley Runners and the Rotary Club of Westbury, 13th edition scheduled for 7 March 2027.
Coastal out-and-back at Milford on Sea with distances from 5K to ultra, 5.3 km laps, an aid station, medal and local facilities.
Trail races from Larmer Tree Gardens around the Rushmore Estate offering fun run, 10 km, half, 20 mile, marathon and a canicross 10 km time trial.
Trail runs at Beacon Fell with 10K and 20K routes through woodland, climbs and fast descents, chip timing and a pie and a brew at the finish.
Trail half marathon at Grizedale Forest with chip timing, marked course, allowance for up to two dogs and a 12k option.
A measured 10 km charity run in Weymouth organised by MCC Promotions. The mostly flat road course runs from Bowleaze Green toward Pleasure Pier and includes on day registration, race facilities and prizes.
A muddy weekend trail event at Rosliston Forest in Derbyshire featuring twisty, rooty forest terrain and swampy sections; entry is listed at £41.50.
A 10K timed trail around Euston Estate near Thetford with mixed terrain, marshal support and a bespoke finisher medal on Sunday 7 March 2027.
A mostly off-road nine mile hill race from Congleton to Bosley Cloud and back, run under FRA rules with mandatory waterproof kit and a 60 minute cut off.
Riverside race series from Small Profit Dock Gardens offering 10 km, half marathon and marathon routes along the Thames Path with marked course and stocked checkpoints.
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